Fixed and added all the stats_service.py methods

backend/run_scheduler.py

@@ -0,0 +1,16 @@
+import schedule
+import time
+from run_analysis import run_analysis_pipeline
+
+def job():
+    print("Running daily analysis...")
+    # Analyze last 24 hours
+    run_analysis_pipeline(days=1)
+
+# Schedule for 03:00 AM
+schedule.every().day.at("03:00").do(job)
+
+print("Scheduler started...")
+while True:
+    schedule.run_pending()
+    time.sleep(60)